CVE-2026-100106
Tenable Plugin
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Threat Intelligence Pending
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Description
The FiboSearch – Ajax Search for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'purchased_plan' parameter in all versions up to, and including, 1.34.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires that the site owner has previously completed the standard Freemius opt-in flow; once that condition is met, any Subscriber can reach the vulnerable handler simply by loading /wp-admin/profile.php with the requisite query parameters.
Quick Facts
| CVE ID | CVE-2026-100106 |
| CVSS Score | 6.4 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N |
| Published | 2026-10-16 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |
References
- https://plugins.trac.wordpress.org/browser/ajax-search-for-w…
- https://plugins.trac.wordpress.org/browser/ajax-search-for-w…
- https://plugins.trac.wordpress.org/browser/ajax-search-for-w…
- https://plugins.trac.wordpress.org/browser/ajax-search-for-w…
- https://plugins.trac.wordpress.org/browser/ajax-search-for-w…
- https://plugins.trac.wordpress.org/browser/ajax-search-for-w…
- https://plugins.trac.wordpress.org/browser/ajax-search-for-w…
- https://plugins.trac.wordpress.org/changeset?reponame=&new=3…
- https://www.wordfence.com/threat-intel/vulnerabilities/id/7d…